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Get startedSeajay is a detached house in Blackfield, Southampton, Southampton (SO45 1XD). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (July 2014) shows a D (score 58), a step below the typical UK home. The recommended improvements would push it to C (score 70). The latest certificate is from July 2014, so improvements made since then won't be reflected.
Sale prices here have outpaced Southampton HPI: 2.3% per year against 0% for the wider region. Today's modelled estimate of £446,000 is 32.3% above the 2014 sale price. One planning record on file: an extension approved in 2015. Past consents include an extension, meaningful when judging how the property has evolved. At 111 m² it's 22% larger than the typical home in the postcode (91 m² median across 19 EPCs). 12 years since the last transfer (October 2014).
Seajay's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 03 Jul 2024
Seajay has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Single-storey rear extension; fenestration alterations
Seajay valuation sits well clear of the typical sold price in this postcode.
£446,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.3% per year over 6 years.
£337,000
Growth on file: 2.3% per year over 6 years.
On epc rating, Seajay runs well behind the street norm.
Price per m²
£3,036
Street avg £3,149
Floor Area
111 m²
Street avg 116 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
46.3dB

3 October 2014Most recent
£337,000
+15.2%over 6 years26 August 2008
£292,500
Median price across the last 5 sales in SO45 1XD: £314,000 (2025–2021).
Forest Side Exbury Road Blackfield Southampton
Sold May 2025
Ingleside Exbury Road Blackfield Southampton
Sold May 2025
4 Monks Row Exbury Road Blackfield Southampton
Sold Feb 2025
1 Monks Row Exbury Road Blackfield Southampton
Sold Oct 2022
Copperfields Exbury Road Blackfield Southampton
Sold Sept 2021
CO₂ Emissions
5.1 t/year
Street avg 4.4 t/year
SO45 1FY
Blackfield Crossroads — bus stop.
Closest school
0.2 km
Blackfield Primary and Nursery School. 5 schools nearby.
Night-time· 23:00 – 07:00
37.0dB
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